211963440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 160

約数和(自身を含む): 725328576

約数和(自身を除く): 513365136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1657, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 3314, 4264, 4920, 4971, 5330, 6396, 6628, 7995, 8285, 8528, 9840, 9942, 10660, 12792, 13256, 15990, 16570, 19884, 21320, 21541, 24855, 25584, 26512, 31980, 33140, 39768, 42640, 43082, 49710, 63960, 64623, 66280, 67937, 79536, 86164, 99420, 107705, 127920, 129246, 132560, 135874, 172328, 198840, 203811, 215410, 258492, 271748, 323115, 339685, 344656, 397680, 407622, 430820, 516984, 543496, 646230, 679370, 815244, 861640, 883181, 1019055, 1033968, 1086992, 1292460, 1358740, 1630488, 1723280, 1766362, 2038110, 2584920, 2649543, 2717480, 3260976, 3532724, 4076220, 4415905, 5169840, 5299086, 5434960, 7065448, 8152440, 8831810, 10598172, 13247715, 14130896, 16304880, 17663620, 21196344, 26495430, 35327240, 42392688, 52990860, 70654480, 105981720, 211963440]

約数ペア:

[(1, 211963440), (2, 105981720), (3, 70654480), (4, 52990860), (5, 42392688), (6, 35327240), (8, 26495430), (10, 21196344), (12, 17663620), (13, 16304880), (15, 14130896), (16, 13247715), (20, 10598172), (24, 8831810), (26, 8152440), (30, 7065448), (39, 5434960), (40, 5299086), (41, 5169840), (48, 4415905), (52, 4076220), (60, 3532724), (65, 3260976), (78, 2717480), (80, 2649543), (82, 2584920), (104, 2038110), (120, 1766362), (123, 1723280), (130, 1630488), (156, 1358740), (164, 1292460), (195, 1086992), (205, 1033968), (208, 1019055), (240, 883181), (246, 861640), (260, 815244), (312, 679370), (328, 646230), (390, 543496), (410, 516984), (492, 430820), (520, 407622), (533, 397680), (615, 344656), (624, 339685), (656, 323115), (780, 271748), (820, 258492), (984, 215410), (1040, 203811), (1066, 198840), (1230, 172328), (1560, 135874), (1599, 132560), (1640, 129246), (1657, 127920), (1968, 107705), (2132, 99420), (2460, 86164), (2665, 79536), (3120, 67937), (3198, 66280), (3280, 64623), (3314, 63960), (4264, 49710), (4920, 43082), (4971, 42640), (5330, 39768), (6396, 33140), (6628, 31980), (7995, 26512), (8285, 25584), (8528, 24855), (9840, 21541), (9942, 21320), (10660, 19884), (12792, 16570), (13256, 15990)]